PT-2020-3617

CVE-2020-12401

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Published

2020-06-29

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Updated

2026-10-31

Description by

CVSS 3.1
4.7
Medium
MetricsAV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 80 Firefox for Android versions prior to 80
Description The issue is related to the ECDSA signature generation process, where the removal of padding in the nonce leads to variable-time execution that depends on secret data. This could potentially allow an attacker to gain unauthorized access to protected information. The estimated number of potentially affected devices worldwide is not specified.
Recommendations For Firefox versions prior to 80, update to version 80 or later to resolve the issue. For Firefox for Android versions prior to 80, update to version 80 or later to resolve the issue.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
ALT-PU-2020-2482
ALT-PU-2020-2706
ALT-PU-2020-2932
ALT-PU-2020-3442
ALT-PU-2021-1367
ALT-PU-2021-2725
ALT-PU-2021-2881
ALT-PU-2021-3368
ALT-PU-2021-3369
ALT-PU-2022-1781
CESA-2020_4076
CESA-2021_0538
CLEANSTART-2024-ZR75651
CLEANSTART-2026-YK18302
DLA-2388-1
DLA-3327-1
MGASA-2020-0318
OPENSUSE-SU-2024:10600-1
OPENSUSE-SU-2024:11058-1
OPENSUSE-SU-2024:14572-1
RHSA-2020:4076
RHSA-2020_4076
RHSA-2021:0538
RHSA-2021_0538
RLSA-2021:0538
SUSE-RU-2021:14818-1
SUSE-RU-2021:3115-1
SUSE-RU-2021:3115-2
SUSE-RU-2021:3116-1
USN-4455-1
USN-4474-1
USN-4474-2
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